Cita APA (7th ed.)

Mabutas, A., & Busto, A. V. (1984). Career civil service reviewer: Professional and sub-professional levels (Rev. ed.). s.n.].

Cita Chicago (17th ed.)

Mabutas, Andres, i Arellano V. Busto. Career Civil Service Reviewer: Professional and Sub-professional Levels. Rev. ed. [S.l: s.n.], 1984.

Cita MLA (9th ed.)

Mabutas, Andres, i Arellano V. Busto. Career Civil Service Reviewer: Professional and Sub-professional Levels. Rev. ed. s.n.], 1984.